2106207017 has 2 divisors, whose sum is σ = 2106207018. Its totient is φ = 2106207016.

The previous prime is 2106206969. The next prime is 2106207049. The reversal of 2106207017 is 7107026012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2070159001 + 36048016 = 45499^2 + 6004^2 .

It is a cyclic number.

It is not a de Polignac number, because 2106207017 - 2²⁴ = 2089429801 is a prime.

It is a super-2 number, since 2×2106207017² = 8872215996920076578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2106207217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053103508 + 1053103509.

It is an arithmetic number, because the mean of its divisors is an integer number (1053103509).

Almost surely, 2^2106207017 is an apocalyptic number.

It is an amenable number.

2106207017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2106207017 is an equidigital number, since it uses as much as digits as its factorization.

2106207017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 2106207017 is about 45893.4310876840. The cubic root of 2106207017 is about 1281.8396028001.

The spelling of 2106207017 in words is "two billion, one hundred six million, two hundred seven thousand, seventeen".